# hypocaust

> ancient Roman system of underfloor heating

**Wikidata**: [Q731794](https://www.wikidata.org/wiki/Q731794)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hypocaust)  
**Source**: https://4ort.xyz/entity/hypocaust


## References

1. Freebase Data Dumps. 2013